<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
  

    </style>
</head>

<body>
    <div id="app">
       <input type="text" @keyup.13="up01" >
       <input type="text" @keyup.ctrl.shift="up02" >
       <input type="text" @keyup.exact.ctrl.shift.enter="send" >
    </div>
</body>

</html>
<script src="./js/vue2.js"></script>
<script>
    // 

    let vm = new Vue({
        el: "#app",
        data: {

        },
        methods: {
            up01(){
                console.log("keyup");
            },
            up02(){
                console.log("keyup，组合键");
            },
            send(){
                console.log("keyup，快捷键发送");
            }
        }
    });


</script>